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.Dd March 21, 2004
.Dt KRB5_FIND_PADATA 3
.Os HEIMDAL
.Sh NAME
.Nm krb5_find_padata ,
.Nm krb5_padata_add
.Nd Kerberos 5 pre-authentication data handling functions
.Sh LIBRARY
Kerberos 5 Library (libkrb5, -lkrb5)
.Sh SYNOPSIS
.In krb5.h
.Pp
.Ft "PA_DATA *"
.Fo krb5_find_padata
.Fa "PA_DATA *val"
.Fa "unsigned len"
.Fa "int type"
.Fa "int *index"
.Fc
.Ft int
.Fo krb5_padata_add
.Fa "krb5_context context"
.Fa "METHOD_DATA *md"
.Fa "int type"
.Fa "void *buf"
.Fa "size_t len"
.Fc
.Sh DESCRIPTION
.Fn krb5_find_padata
tries to find the pre-authentication data entry of type
.Fa type
in the array
.Fa val
of length
.Fa len .
The search is started at entry pointed out by
.Fa *index
(zero based indexing).
If the type isn't found,
.Dv NULL
is returned.
.Pp
.Fn krb5_padata_add
adds a pre-authentication data entry of type
.Fa type
pointed out by
.Fa buf
and
.Fa len
to
.Fa md .
.Sh SEE ALSO
.Xr krb5 3 ,
.Xr kerberos 8
